Goodman Service call Upon arrival unit was not running. No error codes present and tenant stated they changed the filter yesterday. When taking the furnace doors off, doors were poorly secured and both fell off Tested unit and unit ran with no issues and satisfied at 75°. Thermostat is located upstairs tenant and no zone system present for downstairs tenant to regulated heat downstairs. Filter was also dirty and could have been an issue with the system shutting down System working safely and efficiently and time of service Landlocked not present at time of service and was emailed invoice